package cn.semes;


import com.netflix.loadbalancer.RandomRule;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
// 标识当前服务是eureka的客户端，但是此注解可以不加，默认开启
@EnableEurekaClient
// 开启熔断功能
@EnableCircuitBreaker
public class OrderServerApp {
    public static void main(String[] args) {
        SpringApplication.run(OrderServerApp.class,args);
    }

    /**
     * 默认轮询
     * @return
     */
    @Bean
    @LoadBalanced
    public RestTemplate restTemplate(){
        return new RestTemplate();
    }

    /**
     * 创建随机算法
     * @return
     */
    @Bean
    public RandomRule randomRule(){
        return new RandomRule();
    }
}
